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Guides

Build guides

Step-by-step walkthroughs of systems built on the projects page, written for someone new to building with Claude Code or Codex. Working code, the architecture behind it, and what broke along the way.

Available now

Two-Way Sync for Google Sheets

Build a master spreadsheet that syncs bidirectionally with as many child spreadsheets as your team needs, with no code on the child side. Covers the sync engine, the concurrency safety it needs, and a self-documenting SOP you can hand to stakeholders.

Google Apps Script Beginner-friendly

More guides are on the way, covering payroll processing, reporting dashboards, and email automation, all systems already live on the projects page. Each one publishes here once it's built and verified the same way this one was.